Find some way of getting a 7-element array. This is one wayThis is another\s+ is a regular expression for one or more whitespace characters. I think I have got it right, but might be mistaken.
You can add the days individually to a List<String> and get an array out of the List; List has several methods which you can use for that.

src: The source array.
srcPosition: The position in the source from where you wish to begin copying.
des: The destination array.
desPosition: The position in the destination array to where the copy should start.

src: The source array.
srcPosition: The position in the source from where you wish to begin copying.
des: The destination array.
desPosition: The position in the destination array to where the copy should start.